{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["manufacturing standard", "process parameter", "manufacturing process"], "input": "This paper compares the HCPB reference concept for FW fabrication to innovative concepts basing on AM ."}
{"manufacturing standard": [], "process parameter": [], "manufacturing process": ["fabrication", "AM"]}